package com.briup.mt.web.controller;

import com.briup.mt.bean.Application;
import com.briup.mt.service.ApplicationService;
import com.briup.mt.utils.ExcelUtils;
import com.briup.mt.utils.Message;
import com.briup.mt.utils.MessageUtil;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import javax.servlet.http.HttpServletResponse;
import javax.validation.constraints.NotNull;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@RestController
@RequestMapping("/application")
@Validated
public class ApplicationController {
    @Autowired
    private ApplicationService applicationService;

    @ApiOperation(value = "导入到Excel中", notes = "注意！测试的时候请将地址粘贴到浏览器地址栏测试", produces = "application/octet-stream")
    @GetMapping("download")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "name", value = "应用名称", paramType = "find"),
    })
    public void download(HttpServletResponse response, String name) throws Exception {
        // 1. 查询数据
        List<Application> list = applicationService.find(name);
        // 2. 将数据填充excel导出
        // 2.1 excel头部数据
        String[] headList = new String[] { "应用名称", "种类","应用简介","email","电话","应用地址","应用重点", "经度", "纬度" };
        // 2.2 属性
        String[] fieldList = new String[] { "name", "type","introduce","email","telephone","appId", "appKey","longitude", "latitude"};
        // 2.3 数据列，需要转化
        List<Map<String, Object>> dataList = new ArrayList<>();
        for (Application app : list) {
            // 每一个map相当于是一行数据，一行数据中多列
            Map<String, Object> map = new HashMap<>();
            map.put("name", app.getName());
            map.put("type", app.getType());
            map.put("introduce",app.getIntroduce());
            map.put("email",app.getEmail());
            map.put("telephone",app.getTelephone());
            map.put("appId",app.getAppId());
            map.put("appKey",app.getAppKey());
            map.put("longitude",app.getLatitude());
            map.put("latitude",app.getLatitude());
            // dataList表示所有行
            dataList.add(map);
        }
        // 2.4 导出文件名
        String excelName = "applications";
        // 3. 调用工具方法导出Excel
        ExcelUtils.createExcel(response, excelName, headList, fieldList, dataList);

    }

    @GetMapping("find")
    public Message find(String name){
        List<Application> list =  applicationService.find(name);
        return MessageUtil.success(list);
    }

    @PostMapping("saveOrUpdate")
    public Message saveOrUpdate(Application application){
        applicationService.saveOrUpdate(application);
        return MessageUtil.success("操作成功");
    }

    @DeleteMapping("deleteById")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "id", value = "用户编号", required = true, paramType = "query"),
    })
    public Message deleteById( @NotNull Long id){
        applicationService.deleteById(id);
        return MessageUtil.success("操作成功");
    }
}
